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Commit a1253977 authored by John Williams's avatar John Williams Committed by Michal Simek
Browse files

microblaze: Create the LOAD_OFFSET macro used to compute VMA vs LMA offsets 



LOAD_OFFSET is the offset between the physical load address and the kernel's
virtual address.  It will be used in the upcoming commit to vmlinux.ld.S to
make sure that the LMAs of sections in vmlinux are correct.

Signed-off-by: default avatarJohn Williams <john.williams@petalogix.com>
parent 19086765

arch/microblaze/include/asm/page.h

+3 −0
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ 


#include <linux/pfn.h>

#include <asm/setup.h>

#include <asm/asm-compat.h>

#include <linux/const.h>



#ifdef __KERNEL__
@@ -26,6 +27,8 @@ 
#define PAGE_SIZE	(_AC(1, UL) << PAGE_SHIFT)

#define PAGE_MASK	(~(PAGE_SIZE-1))



#define LOAD_OFFSET	ASM_CONST((CONFIG_KERNEL_START-CONFIG_KERNEL_BASE_ADDR))



#ifndef __ASSEMBLY__



#define PAGE_UP(addr)	(((addr)+((PAGE_SIZE)-1))&(~((PAGE_SIZE)-1)))